Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0767e585b228a9f3cf107d369650d11379282e02a8115f3a3e3c4fb92e2dccfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^